Minh Tri, V., Ngoc Quang, U., Ton Dam, D., Anh Dung, T. and Minh Hai, N. (2004) “ON THE PROBLEM OF RANDOMLY CHECKING IMPORT - EXPORT GOODS”, Science and Technology Development Journal, 7(11), pp. 13-18. doi: https://doi.org/10.32508/stdj.v7i11.3271.